Decision Workspace
holodeque vs array_buf vs arraydeque
Side-by-side comparison of Rust crates
41
holodeque
growingv0.2.0
Array- and slice-backed double-ended queues in 100% safe Rust.
53
array_buf
experimentalv0.1.1
Highly optimized fixed-capacity deque buffer stored on the stack
50
arraydeque
growingv0.5.1
A ring buffer with a fixed capacity, which can be stored on the stack.
Core Metrics
| holodeque | array_buf | arraydeque | |
|---|---|---|---|
| Health Score | 41 | 53 | 50 |
| Total Downloads | 3.0K | 136 | 32.2M |
| 30d Downloads | 4 | 48 | 3.8M |
| Dependents | 0 | 2 | 260 |
| Releases | 2 | 2 | 13 |
| Last Updated | 1723d ago | 46d ago | 1146d ago |
| Age | 4y 8m | 2m | 9y 5m |
Health Breakdown
holodeque
Maintenance
3
Quality
16
Community
6
Popularity
4
Documentation
12
array_buf
Maintenance
11
Quality
17
Community
7
Popularity
3
Documentation
15
arraydeque
Maintenance
4
Quality
12
Community
13
Popularity
8
Documentation
13
Technical Details
| holodeque | array_buf | arraydeque | |
|---|---|---|---|
| Version | 0.2.0 | 0.1.1 | 0.5.1 |
| Stable (≥1.0) | ✗ No | ✗ No | ✗ No |
| License | MIT OR Apache-2.0 | MIT OR Apache-2.0 | MIT/Apache-2.0 |
| Dependencies | 4 | 0 | 0 |
| Crate Size | 21KB | 10KB | 18KB |
| Features | 2 | 2 | 2 |
| Yanked % | 0.0% | 0.0% | 30.8% |
| Edition | 2018 | 2024 | 2021 |
| MSRV | — | 1.93.0 | — |
| Owners | 1 | 1 | 1 |
Links
Quick Verdict
- •array_buf leads with a health score of 53/100, but none of the options score above 80.
- •arraydeque has the most downloads (32.2M), suggesting wider adoption.
- •arraydeque is depended on by 260 crates — strongest ecosystem trust.
- •⚠ holodeque, arraydeque have not been updated in over a year.